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The 7004 CDGA/P4A is a super precision angular contact ball bearing with a 20mm bore and 42mm outer diameter, crafted from durable chrome steel. It handles radial loads up to 1960 lbf and spins smoothly at speeds up to 63,000 RPM.
Its 15° contact angle and extra light preload ensure precise performance, while the phenolic cage offers quiet operation. The bearing operates well in temperatures from -30°C to 110°C.
This model is interchangeable with SKF bearings and comes lubricated for immediate use. Ideal for high-precision applications like machine tools or spindle drives where accuracy is key.
Weighing just 0.068kg, it’s lightweight yet robust. It can be paired in sets of three for back-to-back, face-to-face, or tandem arrangements.
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Performance Features of 7004 CDGA/P4A Bearing
7004 CDGA/P4A Bearing is designed with a 15° contact angle, ideal for handling combined radial and axial loads.
Its chrome steel rings and balls ensure durability, while the phenolic cage reduces friction for smoother operation.
With a dynamic radial load capacity of 1960 lbf, it performs reliably in high-speed applications.
The bearing’s P4A tolerance class guarantees precision, making it suitable for demanding tasks.
How Does 7004 CDGA/P4A Bearing Reduce Friction?
7004 CDGA/P4A Bearing uses a phenolic cage to minimise friction and maintain smooth performance.
Its chrome steel construction ensures long-lasting operation, even at speeds up to 63,000 rpm.
The open design allows for easy lubrication, further reducing wear and tear.
This combination of features makes it a reliable choice for precision applications.
Engineered for Precision: 7004 CDGA/P4A Bearing
7004 CDGA/P4A Bearing is built to meet P4A tolerance standards, ensuring high accuracy.
Its 12-ball design and 6.35 mm ball diameter provide balanced load distribution.
The extra light preload (Class A) enhances performance in sensitive applications.
With universal matching options, it offers flexibility in various configurations.
Steel vs Ceramic Bearings: Strengths of 7004 CDGA/P4A Bearing
7004 CDGA/P4A Bearing uses chrome steel for its rings and balls, offering a good balance of strength and cost-effectiveness.
The phenolic cage complements this by reducing weight and friction compared to metal cages.
Its temperature range of -30°C to 110°C ensures reliable performance in varied conditions.
The bearing’s 0.068 kg weight makes it suitable for applications where weight is a consideration.
Industrial Uses of 7004 CDGA/P4A Bearing
7004 CDGA/P4A Bearing is commonly used in high-speed machine tools, where its precision angular contact design ensures accurate spindle rotation. The phenolic cage reduces friction, making it ideal for continuous operation.
In automotive applications, 7004 CDGA/P4A Bearing supports components like electric motors and gearboxes, handling both radial and axial loads efficiently. Its extra-light preload enhances performance in compact spaces.
For robotics, 7004 CDGA/P4A Bearing provides smooth motion in articulated arms and joints, thanks to its P4A tolerance class. The open design allows for easy lubrication, extending service life in demanding environments.
Medical imaging devices benefit from 7004 CDGA/P4A Bearing’s low-noise operation and high-speed capabilities. The chrome steel construction ensures reliability in critical diagnostic equipment.
In 3D printers, 7004 CDGA/P4A Bearing ensures precise linear motion, contributing to consistent print quality. Its lightweight design and high-speed tolerance make it a popular choice for additive manufacturing.
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